年度 | 实际值 |
---|---|
1995 | 33 |
1996 | 33.5 |
1997 | 34.04 |
1998 | 35.1 |
1999 | 35.1 |
2000 | 36.3 |
2001 | 36.77 |
2002 | 35.78 |
2003 | 34.3 |
2004 | 33.31 |
2005 | 39.3 |
2006 | 37.31 |
2007 | 37.21 |
2008 | 34.13 |
2009 | |
2010 | 30.38 |
2011 | 27.66 |
2012 | 27.85 |
2013 | 27.75 |
2014 | 30.98 |
2015 | 37.92 |
2016 | 39.3 |
2017 | |
2018 | 43.77 |